those are just some of the headlines for the week ahead. >> reporter: monday, president obama heads to michigan to visit an auto plant in redford. the president will speak about the economy in an effort to make the case for raising tax rates on wealthier americans. also monday, a court hearing will be held to discuss a new york city hotel maid sexual assault lawsuit against former international monetary fund chief dominique strauss-kahn. the former ims chief's lawyer saying the two sides should resolve the case. tuesday, giving back to military families. michelle obama will visit a dc military base to deliver toys and gifts to the marine corps toys for tots campaign. wednesday, the pope turns to social media. pope benedict xvi recently launched his own twitter page, and starting wednesday, the pope himself will begin to tweet. he'll respond to questions put to him about faith and belief by twitter users, asking the ask pontiff hashtag. thursday, violent protests against the new charter continue in egypt, mohammed morsi warns once it is passed, there should be no obstacle and everyone m